Congo vs Samoa: Inactivated first-dose polio vaccine (IPV1) immunization coverage
Congo
84.0%
in 2025
Samoa
84.0%
in 2025
Congo rank
143rd
Samoa rank
143rd
Inactivated first-dose polio vaccine (IPV1) immunization coverage over time
- Congo
- Samoa
How they compare
Congo currently reports 84.0% against 84.0% in Samoa, a difference of 0.0%.
The two have swapped places 2 times across 11 shared years of data; in 2015 it was Samoa ahead.
Congo ranks 143rd and Samoa ranks 143rd of 194 countries.
Samoa has averaged higher in every one of the 2 decades both report.
Head to head by decade
| Decade | Congo | Samoa | Difference | Ahead |
|---|---|---|---|---|
| 2010s | 41.2% | 59.4% | 18.2% | Samoa |
| 2020s | 76.2% | 84.3% | 8.2% | Samoa |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher inactivated first-dose polio vaccine (ipv1) immunization coverage, Congo or Samoa?
- Congo, at 84.0% against 84.0% in Samoa as of 2025.
- What is the difference in inactivated first-dose polio vaccine (ipv1) immunization coverage between Congo and Samoa?
- 0.0%, with Congo ahead.
- How many years of comparable data are there for Congo and Samoa?
- 11 years are reported by both, from 2015 to 2025.
- How do Congo and Samoa rank globally for inactivated first-dose polio vaccine (ipv1) immunization coverage?
- Congo ranks 143rd and Samoa ranks 143rd of 194 countries.
- Where does this data come from?
- World Health Organization, Global Health Observatory, published as Inactivated first-dose polio vaccine (IPV1) immunization coverage among 1-year-olds (%) (WUENIC). Statizoid refreshes it automatically from the source and publishes the full history for both places.